1734-OB8E 数字输入模块 8通道

1734-OB8E 数字输入模块 8通道

1734-OB8E 是一款 POINT I/O 模块，具有八 （8） 个受保护的电子离散输入通道。该模块由 Allen-Bradley 制造，主要用于实现分布式 I/O 架构。

1734 POINT I/O 产品公告是紧凑、低密度的 I/O 模块，具有紧凑且节省空间的设计。这些是经济高效的模块，需要最小的面板空间并支持标准的DIN导轨安装。具体来说，1734-OB8E 与所有 POINT I/O 通信适配器和 Allen-Bradley 控制器平台兼容，特别是 Logix 产品系列，无论是 CompactLogix 还是 ControlLogix 控制器。1734-OB8E 的输出通道通过主控制器通过特定工业协议发送的控制命令通电。

1734-OB8E 离散输入通道附带一组离散输出通道。它的源输出范围为 10-28.8 VDC，每个输出的额定输出电流为 1.0 A，每个模块的额定输出电流为 2.0 A。它的浪涌电流额定值为 2 A，持续 10 ms，每 3 秒可重复一次。它有 8 个黄色 – 输出状态;8 个红色 – 输出故障指示灯和 2 个绿色/红色 – 模块/网络状态指示灯。与此模块一起使用的适当端子底座是 1734-TB 或 1734-TBS 接线底座组件。

1734-OB8E 需要 75 mA @ 5V DC 的 POINTBus 电流才能工作。它的功耗为 2.0 W，功耗为 6.8 BTU/hr，隔离电压为 50V（连续），增强型绝缘型 测试 @ 2500V DC 60 秒，现场到系统。该模块需要外部电源电压才能工作，设计用于 24VDC 的标称电源。

1734-OB8E 的尺寸为 56.0 x 12.0 x 75.5 毫米，信号端口上的 EFT/B 抗扰度额定值为 ±4 kV（2.5 kHz）。它具有 6 kV 接触放电和 8 kV 空气放电的 ESD 抗扰度额定值。模块有8个黄色输出状态指示灯，8个红色输出故障指示灯，2个绿/红模块和网络状态。Allen-Bradley 1734-OB8E 的隔离电压连续为 50 伏，经测试可承受 2500 伏直流电 60 秒。该模块的钥匙开关位置为 1，重 35.4 克。它还具有最大 0.5mA 的关断漏电流和最大 28.8 伏直流电压的关断泄漏。每通道的导通电流最小为 1.0 mA，最大导通电压降为 0.2 伏直流。工作温度范围为 -20 至 55 摄氏度。

1734-OB8E 的输出额定值为每路输出 2.0 安培，每个模块不超过 4.0 安培。点总线电流在 75 V DC 时最大为 5 mA，关闭到打开和打开到关闭情况下的输出信号延迟时间最长为 0.1 毫秒。1734-OB8E 在 2.0 伏直流电时的最大功耗为 28.8 瓦。该型号的辐射射频抗扰度为 10 V/m，200 MHz 时为 50 赫兹 100% 脉冲 1890% AM，10 MHz 时为 200 赫兹 50% 脉冲 100% AM，900 MHz 至 10 MHz 时为 1 V/m（80 kHz 正弦波 30% AM）。它的相对湿度范围为 2000% 至 5%，无冷凝。其工作冲击为95 G，非工作冲击为30 G。50-OB1734E 的存储温度范围在 -8 到 40 摄氏度之间，可提供 85 mA 的电流。信号端口上的电流瞬态抗扰度为 ±32 kV 线路 （DM） 和 ±1 kV 线路接地 （CM），在 2.6 V DC 时最大散热为 8.28 BTU/小时。

1734-OB8E 数字输入模块 8通道

The 1734-OB8E is a POINT I/O module with eight (8) protected electronic discrete input channels. The module is manufactured by Allen-Bradley and is primarily used to implement distributed I/O architectures.

The 1734 POINT I/O product announcement is a compact, low-density I/O module with a compact and space-saving design. These are cost-effective modules that require minimal panel space and support standard DIN rail mounting. Specifically, the 1734-OB8E is compatible with all POINT I/O communication adapters and Allen-Bradley controller platforms, especially the Logix product family, both CompactLogix and ControlLogix controllers. The output channel of the 1734-OB8E is powered by a control command sent by the main controller via a specific industrial protocol.

1734-OB8E Discrete input channels come with a set of discrete output channels. It has a source output range of 10-28.8VDC with a rated output current of 1.0A per output and 2.0A per module. It has A surge current rating of 2 A for 10 ms and can be repeated every 3 seconds. It has 8 yellows - output status; 8 red - output fault indicators and 2 green/red - module/network status indicators. The appropriate terminal base to use with this module is the 1734-TB or 1734-TBS wiring base assembly.

The 1734-OB8E requires 75 mA @ 5V DC POINTBus current to operate. It has a power consumption of 2.0W, a power consumption of 6.8 BTU/hr, an isolation voltage of 50V (continuous), and an enhanced insulation type test @ 2500V DC for 60 seconds, field to system. The module requires an external power supply voltage to operate and is designed for a nominal power supply of 24VDC.

The 1734-OB8E measures 56.0 x 12.0 x 75.5 mm and has an EFT/B immunity rating of ±4 kV (2.5 kHz) on the signal port. It has ESD immunity ratings of 6 kV contact discharge and 8 kV air discharge. The module has 8 yellow output status indicators, 8 red output fault indicators, 2 green/red modules and network status. The Allen-Bradley 1734-OB8E has a continuous isolation voltage of 50 volts and has been tested to withstand 2500 volts of direct current for 60 seconds. The module has a key switch position of 1 and weighs 35.4 grams. It also has a maximum turn-off leakage current of 0.5mA and a maximum turn-off leakage of 28.8 volts DC. The minimum on-current per channel is 1.0 mA and the maximum on-voltage drop is 0.2 V DC. Operating temperature range is -20 to 55 degrees Celsius.

The 1734-OB8E has an output rating of 2.0 amps per output and no more than 4.0 amps per module. The point bus current is up to 5 mA at 75 V DC, and the output signal delay time is up to 0.1 ms in the case of off to on and on to off. The 1734-OB8E has a maximum power consumption of 28.8 watts at 2.0 volts DC. Radiated RF immunity of this model is 10 V/m, 50 Hz 100% pulse 1890% AM at 200 MHz, 200 Hz 50% pulse 100% AM at 10 MHz, 1 V/m at 900 MHz to 10 MHz (80 kHz sine wave 30% AM). It has a relative humidity range of 2000% to 5% and is non-condensing. The working impact is 95 G and the non-working impact is 30 G. The 50-OB1734E has a storage temperature range between -8 and 40 degrees Celsius and can deliver 85 mA of current. The current transient immunity on the signal port is ±32 kV line (DM) and ±1 kV line ground (CM), with a maximum heat dissipation of 8.28 BTU/ hour at 2.6 V DC.

1734-OB8E 数字输入模块 8通道

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